Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2016-2114

The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream.

Published

2016-04-25T00:59:05.113

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-254
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application samba samba 4.0.0 Yes
Application samba samba 4.0.1 Yes
Application samba samba 4.0.2 Yes
Application samba samba 4.0.3 Yes
Application samba samba 4.0.4 Yes
Application samba samba 4.0.5 Yes
Application samba samba 4.0.6 Yes
Application samba samba 4.0.7 Yes
Application samba samba 4.0.8 Yes
Application samba samba 4.0.9 Yes
Application samba samba 4.0.10 Yes
Application samba samba 4.0.11 Yes
Application samba samba 4.0.12 Yes
Application samba samba 4.0.13 Yes
Application samba samba 4.0.14 Yes
Application samba samba 4.0.15 Yes
Application samba samba 4.0.16 Yes
Application samba samba 4.0.17 Yes
Application samba samba 4.0.18 Yes
Application samba samba 4.0.19 Yes
Application samba samba 4.0.20 Yes
Application samba samba 4.0.21 Yes
Application samba samba 4.0.22 Yes
Application samba samba 4.0.23 Yes
Application samba samba 4.0.24 Yes
Application samba samba 4.0.25 Yes
Application samba samba 4.0.26 Yes
Application samba samba 4.1.0 Yes
Application samba samba 4.1.1 Yes
Application samba samba 4.1.2 Yes
Application samba samba 4.1.3 Yes
Application samba samba 4.1.4 Yes
Application samba samba 4.1.5 Yes
Application samba samba 4.1.6 Yes
Application samba samba 4.1.7 Yes
Application samba samba 4.1.8 Yes
Application samba samba 4.1.9 Yes
Application samba samba 4.1.10 Yes
Application samba samba 4.1.11 Yes
Application samba samba 4.1.12 Yes
Application samba samba 4.1.13 Yes
Application samba samba 4.1.14 Yes
Application samba samba 4.1.15 Yes
Application samba samba 4.1.16 Yes
Application samba samba 4.1.17 Yes
Application samba samba 4.1.18 Yes
Application samba samba 4.1.19 Yes
Application samba samba 4.1.20 Yes
Application samba samba 4.1.21 Yes
Application samba samba 4.1.22 Yes
Application samba samba 4.1.23 Yes
Application samba samba 4.2.0 Yes
Application samba samba 4.2.0 Yes
Application samba samba 4.2.0 Yes
Application samba samba 4.2.0 Yes
Application samba samba 4.2.1 Yes
Application samba samba 4.2.2 Yes
Application samba samba 4.2.3 Yes
Application samba samba 4.2.4 Yes
Application samba samba 4.2.5 Yes
Application samba samba 4.2.6 Yes
Application samba samba 4.2.7 Yes
Application samba samba 4.2.8 Yes
Application samba samba 4.2.9 Yes
Application samba samba 4.3.0 Yes
Application samba samba 4.3.1 Yes
Application samba samba 4.3.2 Yes
Application samba samba 4.3.3 Yes
Application samba samba 4.3.4 Yes
Application samba samba 4.3.5 Yes
Application samba samba 4.3.6 Yes
Application samba samba 4.4.0 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 15.10 Yes
Operating System canonical ubuntu_linux 16.04 Yes
References